3D printer



FIG. 1 is a front perspective view of a 3D printer showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a detailed enlarged view as shown in rectangle 8 in FIG. 1; and,

FIG. 9 is a partial enlarged view as shown in rectangle 9 in FIG. 2.

The bottom view of the 3D printer is omitted since the bottom view is invisible in normal use.

The broken lines showing the 3D printer Illustrate portions of the 3D printer and form no part of the claimed design. 

CLAIM The ornamental design for a 3D printer, as shown and described. 